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ICD-9-CM diagnosis code (retired)

438.31 — Late effects of cerebrovascular disease, monoplegia of upper limb affecting dominant side

ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.

About ICD-9-CM 438.31

438.31 is an ICD-9-CM diagnosis code for late effects of cerebrovascular disease, monoplegia of upper limb affecting dominant side. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.

The CMS General Equivalence Mappings translate it to 2 ICD-10-CM codes, such as I69.931 (Monoplegia of upper limb following unspecified cerebrovascular disease affecting right dominant side) and I69.932 (Monoplegia of upper limb following unspecified cerebrovascular disease affecting left dominant side). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 438.31

What is the ICD-10 code for ICD-9 438.31?

The GEMs map 438.31 to ICD-10-CM I69.931 and I69.932.

GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.